Briefing for Impacts from Strong Coastal Storm Sunday through Monday

A strong coastal storm is forecast to bring potentially significant impacts to our region. Moderate to major coastal flooding, strong to damaging winds, beach erosion, and very dangerous marine conditions are forecast. View this briefing for details on these threats. Read More >

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fair

48°F

9°C

Humidity 58%
Wind Speed Calm
Barometer 30.46 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 9 Oct 8:35 pm EDT
Extended Forecast for

2 Miles S Exton PA

Frost Advisory October 10, 02:00am until October 10, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Clear, with a low around 37. Northeast wind around 5 mph becoming calm.

    Low: 37 °F

    Clear

  • Friday

    Friday: Areas of frost before 8am.  Otherwise, sunny, with a high near 65. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 65 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly after 2pm.  Mostly cloudy, with a high near 69. East wind 5 to 10 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain likely.  Cloudy, with a low around 55. East wind 10 to 15 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 60. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 60 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Rain

  • Columbus Day

    Columbus Day: Rain likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain and thunderstorms before 8pm, then a chance of rain between 8pm and 2am.  Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    T-storms then
    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 37. Northeast wind around 5 mph becoming calm.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 65. Northeast wind around 5 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.
Saturday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 69. East wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely. Cloudy, with a low around 55. East wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 60. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 52. Chance of precipitation is 80%.
Columbus Day
Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Monday Night
A chance of rain and thunderstorms before 8pm, then a chance of rain between 8pm and 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Exton PA
 40.01°N 75.64°W (Elev. 476 ft)
5:33 pm EDT Oct 9, 2025
8pm EDT Oct 9, 2025-6pm EDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database